sin(240-theta)+sin(240+theta)
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here ur answer
2sin240°cos theta
2sin240°cos theta
gowthampraneeth:
answer is -√3 cos theta
ooo
wait
from fourmoula 2sin240. cos theth=2x-√3/2cos theta =-√3cos they. ans...
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7
please mark brainliest..... this is your answer..... in that photo my friend
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